:root{color-scheme:light;font-family:Nunito,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:#f8f6f0;overscroll-behavior:none}html,body,#app{margin:0;padding:0;width:100vw;width:100dvw;height:100vh;height:100dvh;background:#f8f6f0}body{display:flex;justify-content:center;align-items:center;overflow:hidden;touch-action:none}body.route-page{display:block;overflow:auto;touch-action:auto}canvas{display:block}@keyframes menu-enter{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}.menu-view{--menu-background: #F8F6F0;--menu-primary: #6384ae;--menu-secondary: #5CC679;--menu-accent: #f97e2f;--menu-text: #2D3436;--menu-muted: #7F8C8D;--menu-font: "Nunito", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;position:fixed;inset:0;display:flex;flex-direction:column;gap:clamp(12px,2vh,24px);padding:8px clamp(20px,5vw,48px) clamp(20px,5vw,48px);box-sizing:border-box;color:var(--menu-text);font-family:var(--menu-font);background:var(--menu-background);overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;touch-action:pan-y;scrollbar-width:none;animation:menu-enter .4s ease-out both}.menu-view::-webkit-scrollbar{display:none}.menu-header{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px}.menu-logo{width:clamp(140px,40vw,240px);max-height:280px;object-fit:contain;filter:drop-shadow(0 4px 12px rgba(0,0,0,.1))}.menu-app-name{margin:-.8rem 0 0;font-size:clamp(1.5rem,9vw,3.5rem);font-weight:800;color:var(--menu-accent)}.menu-tagline{display:block;margin-top:.2em;margin-bottom:0;font-size:1.2rem;font-weight:700;text-transform:uppercase;letter-spacing:.18em;color:var(--menu-primary)}.menu-top-bar{display:flex;align-items:center;min-height:44px}.menu-signin-nudge{margin-left:8px;border:none;background:none;padding:0;font-family:inherit;font-size:clamp(.75rem,1.8vw,.88rem);color:var(--menu-muted, #7F8C8D);text-align:left;cursor:pointer;line-height:1.3}.menu-signin-nudge:hover{color:var(--menu-primary, #4A90D9)}.menu-hamburger{position:relative}.menu-hamburger-button{min-width:44px;height:44px;border:1px solid rgba(0,0,0,.15);background:#fff;color:var(--menu-text, #2D3436);border-radius:10px;font-size:1.2rem;line-height:1;font-weight:700;padding:0 12px;cursor:pointer}.menu-hamburger-button:hover{border-color:var(--menu-primary, #4A90D9)}.menu-hamburger-dropdown{position:absolute;top:calc(100% + 8px);left:0;min-width:210px;border:1px solid rgba(0,0,0,.15);border-radius:12px;background:#fff;box-shadow:0 12px 30px #00000024;padding:6px;display:none;z-index:10}.menu-hamburger.is-open .menu-hamburger-dropdown{display:block}.menu-hamburger-item{width:100%;border:none;background:transparent;color:var(--menu-text, #2D3436);border-radius:8px;text-align:left;font-size:.95rem;font-weight:700;padding:10px 12px;cursor:pointer}.menu-hamburger-item:hover{background:#4a90d91a}.menu-hamburger-auth-area{padding:2px 0}.menu-hamburger-identity{padding:8px 12px 4px;font-size:.82rem;font-weight:600;color:var(--menu-muted, #7F8C8D)}.menu-hamburger-divider{border:none;border-top:1px solid rgba(0,0,0,.08);margin:4px 6px}.menu-selection-area{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr;gap:20px;height:80vh;flex-shrink:0;overflow:hidden}.menu-column{display:flex;flex-direction:column;gap:8px;min-height:0;position:relative;padding-top:2rem}.menu-section-title{display:none;margin:.5rem 0 .3em;font-size:clamp(1rem,2.2vh,1.3rem);font-weight:600;text-align:center;color:var(--menu-muted, #7F8C8D);text-transform:uppercase;letter-spacing:.08em}.menu-section-description{margin:0;font-size:clamp(.9rem,1.8vh,1.05rem);color:var(--menu-muted)}.menu-column-hint{display:none;position:absolute;top:0;left:0;right:0;height:2rem;justify-content:center;align-items:center;pointer-events:none;-webkit-user-select:none;user-select:none;font-size:clamp(1.3rem,3vw,1.7rem);font-family:Georgia,Times New Roman,serif;font-weight:400;line-height:1}.menu-column-hint--done{display:flex;color:#27ae60;animation:hint-pop .35s cubic-bezier(.175,.885,.32,1.275) both}.menu-column-hint--pending{display:flex;color:var(--menu-primary, #080808);animation:hint-bounce .7s ease-in-out infinite}@keyframes hint-pop{0%{transform:scale(.2);opacity:0}to{transform:scale(1);opacity:1}}@keyframes hint-bounce{0%,to{transform:translateY(0)}50%{transform:translateY(7px)}}.menu-list{display:flex;flex-direction:column;gap:12px;padding:4px;overflow-y:auto;flex:1;min-height:0;touch-action:pan-y}.menu-list::-webkit-scrollbar{display:none}.menu-list{scrollbar-width:none}.menu-card{display:flex;flex-direction:column;gap:8px;align-items:stretch;padding:16px;border-radius:14px;border:2px solid rgba(0,0,0,.06);background:var(--menu-card-bg, #FFFFFF);color:inherit;cursor:pointer;text-align:left;transition:transform .25s cubic-bezier(.34,1.56,.64,1),border-color .18s ease,background .18s ease,box-shadow .25s ease;box-shadow:0 2px 8px #0000000f}.menu-card:focus-visible{outline:2px solid var(--menu-primary);outline-offset:2px}.menu-card:hover{transform:translateY(-2px);box-shadow:0 4px 16px #0000001a}.menu-card:active{transform:scale(.97);transition-duration:.08s}.menu-card.is-user-picked{border-color:#27ae6080;filter:drop-shadow(0 0 10px rgba(39,174,96,.5))}.menu-card-title{font-size:clamp(.88rem,1.68vh,1.08rem);font-weight:700}.menu-card-description{font-size:clamp(.9rem,1.7vh,1.05rem);color:var(--menu-muted)}.menu-card-badge{font-size:.75rem;font-weight:400;color:var(--menu-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.question-card{min-height:120px;justify-content:flex-start}.menu-card-bottom-row{display:flex;justify-content:space-between;align-items:center;margin-top:auto}.menu-card-score{font-size:clamp(.75rem,3.5vw,1.125rem);font-weight:700;color:var(--menu-primary)}.menu-card-leds{display:flex;gap:5px;align-items:center}.menu-card-led{width:10px;height:10px;border-radius:50%;background:#7f8c8d59}.menu-card-led.is-cleared{background:var(--menu-secondary)}.experience-card{position:relative;padding:0;min-height:120px;overflow:hidden;align-items:stretch;text-align:center}.experience-card-preview{width:100%;height:100%;object-fit:cover;border-radius:12px;position:absolute;inset:0;transition:transform .3s ease}.experience-card:hover .experience-card-preview{transform:scale(1.05)}.experience-card-overlay{position:absolute;bottom:0;left:0;right:0;padding:28px 12px 12px;background:linear-gradient(to top,rgba(0,0,0,.6),transparent);border-radius:0 0 12px 12px;pointer-events:none}.experience-card-overlay .menu-card-title{color:#fff;text-shadow:0 1px 6px rgba(0,0,0,.6)}.menu-empty{margin:12px 0;font-size:.95rem;color:var(--menu-muted)}.experience-card.is-locked .experience-card-preview{filter:grayscale(.7) brightness(.5)}.experience-card.is-locked:hover .experience-card-preview{filter:grayscale(.5) brightness(.6)}.experience-card-lock-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding-top:16px;gap:8px;z-index:2;pointer-events:none}.experience-card-lock-icon{font-size:2.2rem;filter:drop-shadow(0 2px 6px rgba(0,0,0,.6))}.experience-card-price-badge{display:inline-block;padding:4px 14px;border-radius:999px;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:#fff;background:#4a90d9d9}@keyframes toast-enter{0%{opacity:0;transform:translateY(24px) scale(.9)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes toast-exit{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(-12px) scale(.95)}}.purchase-toast{position:fixed;bottom:5vh;left:50%;transform:translate(-50%);padding:16px 32px;border-radius:14px;font-size:1.15rem;font-weight:800;color:#fff;background:linear-gradient(135deg,#5cc679,#27ae60);box-shadow:0 12px 36px #5cc67959;z-index:9999;animation:toast-enter .35s ease-out,toast-exit .4s ease-in 2.8s forwards}.provider-modal-backdrop{position:fixed;inset:0;background:#0000008c;z-index:9000}.provider-modal{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);width:min(360px,92vw);box-sizing:border-box;background:var(--menu-background, #F8F6F0);border-radius:16px;padding:24px 28px;box-shadow:0 8px 32px #00000040;z-index:9001;display:flex;flex-direction:column;gap:16px}.provider-modal-heading{margin:0;font-size:1rem;font-weight:700;color:var(--menu-text, #2D3436)}.auth-providers-list{display:flex;gap:8px;justify-content:center}.auth-provider-button{display:flex;align-items:center;justify-content:center;width:44px;height:44px;padding:0;border:1px solid rgba(0,0,0,.08);border-radius:10px;cursor:pointer;transition:transform .15s,box-shadow .15s}.auth-provider-button svg{width:22px;height:22px}.auth-provider-button:hover{transform:translateY(-2px);box-shadow:0 4px 16px #00000026}.auth-provider-button:active{transform:scale(.96)}.auth-provider-button:disabled{opacity:.5;cursor:wait;transform:none}.auth-provider-button[data-provider=google]{background:#fff}.auth-provider-button[data-provider=apple]{background:#333}.auth-provider-button[data-provider=facebook]{background:#1877f2}.auth-provider-button[data-provider=twitter]{background:#1a1a2e;border-color:#00000026}.auth-provider-button[data-provider=github]{background:#333}.auth-provider-button[data-provider=microsoft]{background:#fff}.auth-cancel-button{align-self:center;border:none;background:none;padding:6px 16px;font-family:inherit;font-size:.85rem;font-weight:600;color:var(--menu-muted, #7F8C8D);cursor:pointer}.auth-cancel-button:hover{color:var(--menu-text, #2D3436)}.language-options-list{display:flex;flex-direction:column;gap:8px}.language-option-button{border:2px solid var(--menu-muted, #7F8C8D);border-radius:10px;background:transparent;padding:10px 20px;font-family:inherit;font-size:1rem;font-weight:600;color:var(--menu-text, #2D3436);cursor:pointer;transition:border-color .15s,background .15s}.language-option-button:hover{border-color:var(--menu-primary, #4A90D9);background:#4a90d914}.language-option-button.is-active{border-color:var(--menu-primary, #4A90D9);background:#4a90d91f}@media(min-width:960px){.menu-view{padding:clamp(32px,6vw,72px);align-items:center}.menu-view>*{width:100%;max-width:840px;margin-inline:auto}}.content-page{max-width:960px;margin:0 auto;padding:24px;box-sizing:border-box;display:flex;flex-direction:column;gap:12px;font-family:Nunito,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.content-title{margin:0;font-size:1.8rem;color:#1f2933}.content-text{margin:0;color:#52606d}.content-link{color:#2563eb;text-decoration:none;font-weight:700}.content-back-btn{display:inline-flex;align-items:center;justify-content:center;align-self:flex-start;background:none;border:none;color:#0f172a;font-size:1.5rem;font-weight:900;line-height:1;padding:4px 6px;cursor:pointer;text-decoration:none}.content-back-btn:hover{color:#2563eb}.content-tools{display:flex;gap:10px}.content-input,.content-textarea{width:100%;border:1px solid #cbd2d9;border-radius:10px;padding:10px 12px;font:inherit;box-sizing:border-box}.content-textarea{min-height:96px}.content-button{border:1px solid #0f172a;background:#fff;color:#0f172a;border-radius:10px;font-weight:700;padding:10px 14px;cursor:pointer}.content-button:disabled{opacity:.5;cursor:not-allowed}.content-list{display:flex;flex-direction:column;gap:10px}.content-card{border:1px solid #d9e2ec;border-radius:12px;padding:14px;background:#fff;display:flex;flex-direction:column;gap:10px}.content-card-title{margin:0;font-size:1.15rem;color:#102a43}.content-card-meta{margin:0;color:#627d98;font-size:.95rem}.content-actions{display:flex;gap:8px;flex-wrap:wrap}.content-editor{display:flex;flex-direction:column;gap:10px}.content-option-list{display:flex;flex-direction:column;gap:8px}.content-option-row{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:center}.content-preview-list{margin:0;padding-left:20px;color:#334e68}.content-editor-toolbar{position:sticky;bottom:0;display:flex;gap:10px;flex-wrap:wrap;padding:12px 0;background:#f8f6f0;border-top:1px solid #d9e2ec;z-index:10}.content-autosave-status{font-size:.85rem;color:#627d98;align-self:center;margin:0 0 0 auto}@media(max-width:900px){.content-tools{flex-direction:column}}.level-summary-dialog{border:none;border-radius:16px;padding:0;width:min(420px,calc(100vw - 32px));max-height:calc(100dvh - 48px);background:#12122a;color:#fff;font-family:Nunito,sans-serif;box-shadow:0 8px 40px #000000b3}.level-summary-dialog::backdrop{background:#000000b8}.level-summary-content{padding:28px 24px 24px;display:flex;flex-direction:column;gap:12px;overflow-y:auto;max-height:calc(100dvh - 96px)}.level-summary-heading{font-size:1.25rem;font-weight:800;text-align:center;margin:0}.level-summary-score{font-size:3.5rem;font-weight:900;text-align:center;line-height:1}.level-summary-score.pass{color:#69db7c}.level-summary-score.fail{color:#ff6b6b}.level-summary-message{text-align:center;font-size:1rem;color:#ccc;margin:0}.level-summary-badges{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.level-summary-badge{background:#ffd70026;border:1px solid rgba(255,215,0,.4);color:gold;border-radius:20px;padding:4px 12px;font-size:.85rem;font-weight:700}.level-summary-review-heading{font-size:.9rem;font-weight:700;color:#f99;margin:4px 0 0}.level-summary-missed-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}.level-summary-missed-item .missed-q{font-size:.85rem;color:#aac}.level-summary-missed-item ul{margin:4px 0 0 16px;padding:0;list-style:disc;color:#69db7c;font-size:.9rem;font-weight:700}.level-summary-btn{margin-top:8px;width:100%;padding:14px;border:none;border-radius:10px;background:#4a90d9;color:#fff;font-family:Nunito,sans-serif;font-size:1.1rem;font-weight:800;cursor:pointer;transition:background .15s}.level-summary-btn:active{background:#357abd}.level-summary-back-btn{background:none;border:none;color:#fff6;font-family:Nunito,sans-serif;font-size:.85rem;font-weight:600;cursor:pointer;padding:4px 8px;align-self:center;transition:color .15s}.level-summary-back-btn:hover{color:#ffffffbf}.progress-reset-all-btn{display:block;margin-left:auto;border:1px solid rgba(231,76,60,.4);background:#fff;color:#e74c3c;border-radius:8px;font-weight:700;font-size:.85rem;padding:6px 12px;cursor:pointer;margin-bottom:4px}.progress-reset-all-btn:hover{background:#e74c3c14}.progress-card-stats{display:flex;align-items:center;gap:12px;font-size:.9rem;color:#627d98;flex-wrap:wrap}.progress-card-reset-btn{margin-left:auto;border:1px solid rgba(0,0,0,.12);background:#fff;color:#627d98;border-radius:8px;font-size:.82rem;font-weight:600;padding:4px 10px;cursor:pointer}.progress-card-reset-btn:hover{border-color:#e74c3c;color:#e74c3c}